Term ends Aug 20, 2034 · High confidence
Held by Dyson Technology Limited
Filed Oct 25, 2018 as application 29/667,877 · Granted Aug 20, 2019
Base term, 15 years from grant
Today
2019
2034
Clock starts
Aug 20, 2019
Aug 20, 2019
Term ends
Aug 20, 2034
Aug 20, 2034
base term
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
15 years from grant
Base term
No maintenance fees are payable on this kind of patent.
7
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
This patent's term is its base term, 15 years from grant, with no adjustment for prosecution delay. No maintenance fees are payable on this kind of patent. Confidence: High. from the record
How we calculated this date
One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 15 years from grant | Granted Aug 20, 2019 | Aug 20, 2034 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Computed term end | The steps above, in order | Aug 20, 2034 | High confidence |
This family
| US D718,911 | In force Dec 2028 | Dec 2028 |
| US D753,356 | In force Apr 2030 | Apr 2030 |
| US D778,013 | In force Jan 2032 | Jan 2032 |
| US D798,514 | In force Sep 2032 | Sep 2032 |
| US D834,774 | In force Nov 2033 | Nov 2033 |
| US D857,314 | this patent Aug 2034 | Aug 2034 |
| US D979,863 | In force no later than Feb 2038 | no later than Feb 2038 |
The applications whose file history this site holds. The family may have others.
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center
No maintenance fees are payable on this kind of patent, so the record carries no fee events.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Aug 2034
Term ends Aug 20, 2034. No maintenance fees are payable on this kind of patent
Citations
7
later US patents cite this one
That is below the median of design patents granted in 2019 in our data, the only group it is compared against.
How we rank
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.